The product package consists of 13 components, which are: 1 shaver, 1 nail clipper, 1 file, 1 stainless steel comb, 1 scissors, 1 charging cable, 1 bottle of lube, 1 brush, 1 narrow blade and 4 guide guards(3mm/6mm/9mm/12mm). The dog clippers comes with 4 adjustable guard combs (3mm/6mm/9mm/12mm).You can choose different sizes according to your needs and control the length of your pet's hair. The product has a built-in 800 mah lithium battery that can be recharged, which makes it last longer, and it can work for 3-4 hours on a full charge.